-er a-a a-b a-i a-t aaa aab aae aai aam aap aar aat aav ab- aba abb abe abi abm abp abr abt abv aea aeb aee aei aem aep aer aet aev ai- aia aib aie aii aim aip air ait aiv ama amb ame ami amm amp amr amt amv ap- apa apb ape api apm app apr apt apv ar- ara arb are ari arm arp arr art arv at- ata atb ate ati atm atp atr att atv av- ava avb ave avi avm avp avr avt b-p baa bab bae bai bam bap bar bat bav bba bbb bbe bbi bbm bbp bbr bbt be- bea beb bee bei bem bep ber bet bev bi- bia bib bie bii bim bip bir bit biv bma bmb bme bmi bmm bmp bmr bmt bmv bpa bpb bpe bpi bpm bpp bpr bpt bpv bra brb bre bri brm brp brr brt brv bta btb bte bti btm btp btr btt btv bva bvb bve bvi bvm bvp bvr bvt bvv eaa eab eae eai eam eap ear eat eav eba ebb ebe ebi ebm ebp ebr ebt ebv eea eeb eee eem eep eer eet eev eia eib eie eii eim eip eir eit eiv em- ema emb eme emi emm emp emr emt emv ep- epa epb epe epi epm epp epr ept era erb ere eri erm erp err ert erv eta etb ete eti etm etp etr ett etv eva evb eve evi evm evp evr evt evv i-v ia- iaa iab iae iai iam iap iar iat iav iba ibb ibe ibi ibm ibp ibr ibt ibv ie- iea iee iei iem iep ier iet iev iia iib iie iii iim iip iir iit im- ima imb ime imi imm imp imt imv ipa ipb ipe ipi ipm ipp ipr ipt ipv ir- ira irb ire iri irm irp irr irt irv ita itb ite iti itm itp itt itv iva ivb ive ivi ivp ivr ivt ivv m-r m-v maa mab mae mai mam map mar mat mav mba mbb mbe mbi mbm mbp mbr mbt mbv mea meb mee mei mem mep mer met mev mi- mia mib mie mii mim mip mir mit miv mma mmb mme mmi mmm mmp mmr mmt mmv mpa mpb mpe mpi mpm mpp mpr mpt mpv mra mrb mre mri mrm mrp mrr mrt mrv mta mtb mte mti mtm mtp mtr mtt mtv mva mvb mve mvi mvm mvp mvr mvt mvv p-p paa pab pae pai pam pap par pat pav pba pbb pbe pbi pbm pbp pbr pbt pea peb pee pei pem pep per pet pev pia pib pie pii pim pip pir pit piv pma pmb pme pmi pmm pmp pmr pmt pmv ppa ppb ppe ppi ppm ppp ppr ppt ppv pra prb pre pri prm prp prr prt prv pt- pta ptb pte pti ptm ptp ptr ptt ptv pva pvb pve pvi pvm pvp pvr pvt pvv ra- raa rab rae rai ram rap rar rat rav rba rbb rbe rbi rbm rbp rbr rbt re- rea reb ree rei rem rep rer ret rev ria rib rie rii rim rip rir rit riv rma rmb rme rmi rmm rmp rmr rmt rmv rpa rpb rpe rpi rpm rpp rpr rpt rpv rra rrb rri rrm rrp rrr rrt rta rtb rte rti rtm rtp rtr rtt rtv rva rvb rve rvi rvm rvp rvr rvt rvv taa tab tae tai tam tap tar tat tav tba tbb tbe tbi tbm tbp tbr tbt tbv te- tea teb tee tei tem tep ter tet tev tia tib tie tii tim tip tir tit tiv tma tmb tme tmi tmm tmp tmr tmt tmv tpa tpb tpe tpi tpm tpp tpr tpt tpv tra trb tre tri trm trp trr trt trv tta ttb tte tti ttm ttp ttr ttt ttv tva tvb tve tvi tvm tvp tvr tvt v-a v-e vaa vab vae vai vam vap var vat vav vba vbi vbm vbr vbv vea veb vee vei vem vep ver vet vi- via vib vie vii vim vip vir vit viv vm- vma vmi vmm vmr vmt vpa vpb vpe vpi vpm vpp vpr vpt vra vrb vre vri vrm vrp vrr vrt vta vtb vte vti vtm vtr vtt vtv vva vvb vvi vvm vvr vvt vvv

a-be a-ii a-iv aaaa aaab aaae aaai aaam aaap aaar aaav aaba aabb aabi aabm aabp aabt aaea aaem aaep aaev aaib aaii aama aamb aame aami aamp aamr aapa aapi aapm aapt aara aare aari aarm aarp aart aata aatt aava abaa abab abae abai abam abap abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abim abir abit abma abmb abmt abpa abpi abpm abpp abpr abra abri abta abva abvp aeap aebi aeer aeit aemt aer- aera aeri aeta aetr aett aeva aiai aiba aiea aiee aiet aiia aiib aiir aime aimi aimm aimp aipa aipe aipi aira aire airi airp airt aita aite aiti aitr aitt aiva amaa amae amai amam amap amar amat amb- amba ambe ambi ambr amee amei amer amet amia amib amie amii amip amir amit amm- amma amme ammi ampa ampe ampm ampt ampv amra amri amta amte amti amtp apai apam apap apar apat apba apbr apea apem apep aper apet apev api- apia apie apim apip apit apma appa appr appt apra apre apri aprt apta apte apti aptt aptv arab arae arai aram arap arar arat arba arbe arbi area aree arei arem arep aret arev aria arib arie arii arim arip arit arma arme armi armm armt arpa arpe arpi arr- arra arre arri arrr arrt arta arte arti artr artv arva arve arvi at-t ataa atab atae atai atap atar atat atea atee atei atem atep ater atia atie atim atip atit atm- atma atme atmp atpr atra atre atri atrm atrp atta atte atti attp